After getting married, Hikari returned to the announcement business after a long absence. And when she gets on a crowded train for the first time in a long time, she remembers the past when she encountered a molester. She tells him, "She's no longer who she was back then...", but the molester's lewd woman attacks her again and easily defeats her. The thrill that her husband can't feel and her pleasure gradually drives her crazy and erodes her daily life. And secretly seeking her extraordinary pleasure, she boarded a crowded train again today.
